import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/login.vue'
import home from '../components/home.vue'
import welcome from '../components/welcome.vue'
import user from '../components/user/user.vue'
import rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/cate.vue'
import Params from '../components/goods/params.vue'
import List from '../components/goods/list.vue'
import Add from '../components/goods/add.vue'
import Order from '../components/order/order.vue'
import Report from '../components/report/report.vue'


Vue.use(VueRouter)

const routes = [
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  {
    path: '/home', component: home,
    redirect: '/welcome',
    children: [
      { path: '/welcome', component: welcome },
      { path: '/users', component: user },
      { path: '/rights', component: rights },
      { path: '/roles', component: Roles },
      { path: '/categories', component: Cate },
      { path: '/params', component: Params },
      { path: '/goods', component: List },
      { path: '/goods/add', component: Add },
      { path: '/orders', component: Order },
      { path: '/reports', component: Report }
    ]
  },
]

const router = new VueRouter({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})

// 路由守卫
router.beforeEach((to, from, next) => {
  if (to.path === '/login') return next();
  const tokenStr = window.sessionStorage.getItem('token');
  if (!tokenStr) {
    return next('/login');
  } else {
    next();
  }
})


export default router